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Texas / Harris County / ZIP 77093 / Mary Eleanor/mary Francis/castledale

Mary Eleanor/mary Francis/castledale

Neighborhood · Harris County, TX · ZIP 77093Appraisal data 2026-10-04

Mary Eleanor/mary Francis/castledale (neighborhood, Harris County, Texas): 423 homes, median value $141,669, tax rate about 1.95%, 30.7% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

423homes
$141,669median value, 2026
1.95%median tax rate
30.7%in FEMA high-risk flood zones
+77.8%value change since 2022

Flood zones

FEMA data
130homes in a FEMA high-risk zone (A or V, 1% chance a year): 30.7% of mapped homes, above the 8.4% across Harris County.
174homes in the moderate zone (0.2% chance a year): 41.1%.
3homes with the lot center in a regulatory floodway, where building rules are strictest.
2homes inside Harvey's estimated flooding (2017): 0.5%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 423 homes with a mapped lot. Flooding outside mapped zones does happen; check the flood insurance claims history and an elevation certificate for a specific house. Harvey extent is the Harris County Flood Control District's estimate along gauged channels.

Property taxes

Appraisal district data
1.95%median combined property tax rate (the same combined rate on nearly every home).
$2,768yearly tax on the $141,669 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unitShare of homes
Harris County100%
Harris Co Flood Cntrl100%
Harris Co Educ Dept100%
Hc Emerg Srv Dist 25100%
Lone Star College Sys100%
Port of Houston Authy100%
Harris Co Hosp Dist100%
Aldine ISD100%
Hc Emerg Srv Dist 1100%
Aldine TIRZ (040)55%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Harris Central Appraisal District files dated 2026-10-04. Homestead exemptions and caps belong to the current owner and do not transfer to a buyer.

Homes and values

Appraisal district data
MeasureValue
Median market value, 2026$141,669 (below the Harris County median of $273,001)
Median change in value, 2022–2026+77.8% (same homes, 421 with values in both years)
Median year built1955
Median living area1,153 sq ft
Median lot size7,300 sq ft

When the homes were built

DecadeHomes
1930s1
1940s108
1950s123
1960s107
1970s10
1980s22
1990s13
2000s13
2010s11
2020s15

Single-family homes, townhomes, condos and mobile homes on owned land. Market value is the appraisal district's estimate, not an appraisal or sale price.

Pipelines

Railroad Commission data
43homes within 500 ft of an in-service transmission pipeline.
127homes within 1,000 ft.
1,510 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

OperatorHomes
Explorer Pipeline Company40
Magellan Pipeline Company, L.P.36
Magellan Crude Oil Pl Co, L.P.24
Sunoco Pipeline L.P.22

Straight-line distance from the center of each lot to the nearest in-service transmission line on the Texas Railroad Commission's map. Distribution gas lines are not included.

Streets

Appraisal district data

Bertrand St (186), Mierianne St (184), Castledale Dr (31), Hartwick Rd (17), Aldine Westfield Rd (2), 1/2 Mierianne St (1), 1/2 Bertrand St (1), Bertrand St 1 (1)

Streets with the most homes in this neighborhood, with home counts.

Look up a house in Mary Eleanor/mary Francis/castledale

Each house report shows its own value history, tax units, flood zone at the center of the lot and the nearest pipeline.

Other neighborhoods in 77093